CHE]VtrSTRY20
REVTEW PACKAGE
l.
Write the {illfltddrequation for the dissociationof the following solutes in aqueoussolution:
potassium dichromate
LKS&
-----r>
{44)
Tlan ,,o +
| Or;or'-,-r,
Iron (iii) nitrate
I Ye
+
I F-3*
I^d
@v6_t---2
=
---r>
tu*;,
+ &;,
e:tt
9.{
L-
t.io*r7
L- lD "4/,
.f.
z.t-o ",c/.1,
/ -
ltt \
For each of the following indicate the name of the element , atomic number, group number, period number and SATp
Br
state:
Mg
Ne
Vr.a'o-tr
faz-ya*,tl;-.._
1{
q
ID
lL--
l*t
4.
ra)
Calculate the concentation of 3.85mol of iron (ii) bromide dissolved in 3500mL of solution, then determine the
concenhation of each ion in solution.
2.
(_-
3Nes
tz
T eL"{
h4*'"\
Draw and energy level diagram for:
f"s
L
aluminum atom
chloride ion
l'
7'l-€-
t.
':
l"-
l3p
Le-
AI
ct-
r r r
5 . Write a balanced reaction and classify each of the reactions:
a. chlorine gas is bubbled into a sodium iodide solution.
, n l
1 U- Lo,tLN^ tr^
--{--3N-.t
,^r,
+
t.\t€-
\T-
€)
*trc.*aj
b. propanefrom atorchburns.
I C-=
t
l+r
)
o
{J (J,
(cr
(S.l
------rt>
j- rl rlo
3 COLql
C-t4-1".^+;\
to)
c. nitrogen triiodide is decomposed-
z N/r
"
('')
_______r->
I NL
+-
Lrl
de b^r;)r^
*L_
"r T
{,a}
prvr = pryr_ Tt'\ W lar"J
6. At a constantteuperaturg asthe pressweincreased,the volumeof gas
)
d--<,(;re.6
S-<5
7. cornparethe volume of 5009 of H2 gaswould occupyat srp and SATp.
h- a
:
Ll/v,t<
L + 7- rr-f
ra.<.|
v
,\t
tbot
p - 6
Lzl-t.szr ^ 14.2
e r . g t .e
f : .V
V
,
\, -
= (. l'1 'Atorl- gttF
1 L :{1 .rr{ x zz.4
= $ s4 xtpl
STr >
L
8. Whatmassof stontium hydroxidemustbe obtainedto prepare2.50Lof 0.0880molll solution?
i4: LV
lr-:
Z.sa.--
- o.o*soyLx
c 2 . r Z < . r h , - ty
z6.lLt
3 O.zz-a *-'4
(Sl.Cz_ r 3L + 2..!
a,
J
:
914= 9. (o*),
9.
-}{
2 6.11
What volume of l.5omol/L potassium dichromate can be preparedby dissolving 65.09 of solute?
n. -5 : -Lr-o5
11
=
o-LZ(m
,-.q v'A =,7' f
c-
t . \-o,^r?/l
Ln.l.t-r>7tM
lLuC,uu',
I
o. ILtlL
P)=..
lY?' -L
zgr[il/,*l
10. Describe how to prepare80OmL of 0.35OmoVLsolution using copper (ii) sulfate pentahydrateas the solute.
Sr.1-SA;c
4
h: c-v
a
c2 '3 tb t*
67ss
luor
(y.^
o. z-to x4
5v\5'o--
Trtor-dun"'.
v
o' woc
t.
Jt.''-: -
Ll,l,
L.
d'sr.'l-e
i-
3.
"/n.-tLflvd
Itr:
A X tL
v.LWu'l
z
61.1 I
,-tvz--**-
oQ (-\r'1
4e ^u
bb tol.
4
T;P
r.
<Vr*
of
'r!hz.r>
llzo
f!* t.
lvo A>r^\
)^\-r.^l-I
':
q tYl'lLS/y,-(
I l' If 60'0L of 2'50mol/L solution were diluted to a volume of 6.ooxl01l., what would be ihe
final concentration of the
solution?
Jil"h--
qV,
L. tD7
-r C-V>
\, 60.o,-
;
(. oox 1o1t*
cz
O.oo tr4l.
C-_;
z-{o. to-l dl.
12. What volume of l4-8moVl ammonia must be used to prepare 5.0L of O.Tornolll arnmonia
solution?
CrV, '7 C-V.
tt{.rn,o( ' Vr t o-1o*
-
T
'
t
LL
c'r-'--
\(
Z-3 6 r^-L
b-t-3L t-
! :
I
13. A solution of antimony (v) acetatehas an acelateion concentrationof 0.750mo1/Land a volume of 50OrnL. What is the
solute concentation and how much massof solute was used?
t- 5 C\rcat-
| ;atn,r,
| 9r,1-ct^J.,_,'
a'
- 1 sz2h'lf
'ft-
v(
o. rr n{l.
!A_-
t-?(
1u_
l?o'
tYti
I ge '"o
e-
y 1: C ' v
:
:
o.$-J1
\r
r^:
:
o ' s * o " >( -
lr
\ .{ /-O.ol.nJ
x
4t-7-olglw/
-, 3t'Lzr-'*'
=
7\3 ea
O.olsl^J
14.If 206mLofa gashavinga pressure
of 85.3kPaarecompressed
to a uotu-" of t4dL,what will be the resulting
pressure?
2\V'' \a,,
P,V,-- PJ 6s:
lo
rch. v
L<2q'*r-
?-
:
P--- "
-- 12-o Y-('
lY '6*L
15. If a gasat 10.0oChasa volumeof 59.3mr.,whatwill be thefmal volumeif thegasis heated
to l30oC?
'
\
Vr
-
-
a^J*' La'd
^ v-
T.,-
T,
g4.4 *L
v_
'-r- =
Y
v?.s,-u
:
4o3
L6\ t'
16. A balloonhasa volumeof 3.75Lat 50oCandl40kPa.Whatwill itsvolumebeatSATpconditions?
?I r/ul
I
--'-
rl r r
,
LE'>'),._.d
[z--Y:-
:
-f
\_,
\u.-
h-,r
.
'l-
j-1tL
No o,/. "
3>7 tz-
.3"--tA
>
_VrLna ' ,lf /..-
4 q t
Va---
17. calculate the volume of 15.049 of ethanegas at 50oc and apressure of 80.0kpa.
r
c'He
i h , , r :r R l
I
1
-?
-t-
l\=
rY / - -" ^t ( L t
3o'ortl
r
:
ll- o4s
{
lo. ob1fus{
8.s r * -t (ztt
6o.o
:
r--,rJ
lt..f"
4r
i,Jx\o'L-
lt,D\-
18. What mass of methanegas is found in 81.6L at 34oC and l25kPa?
< o 1
i\-- ?V
A\:
lrr
€,ztt
:
_f_ .\
z-73
1y
-I v t^RT
x 8l'6
x
lLr:
r^
x
=/
x
=
64-l j
3o1
3.qat... ",-(
<r
-
6qj
.}1-
tt'o)lw"(
l ^ : r r 'o{
t/t^r(
9raF3
"-r
19. How many
of fluorine gas are present in 20.0L at SATp conditions?
2--D- c, L
V
t\:
6. = j5r oo3fr^-r-
\r
z1.z 7r*(
A:\^"$
= o - z a - - . " < y 38-*i/ue
O' qo6-J^tf
=
3€. € 1
'4t'c4
20' A-sample of an unknown gas has a volume of 37.0L at 30oCaud l4OkPa. Calculatethe
molar mass of the gas.
t T
l^F- l
PV=
rai ry
p)
: l\o*
Qj,ot
3l
*
.
,-i
Z-orr--.
lL
:
"tf
L3.17 tu_(
a
7-'t>lw4
21. What mass of sulfur is neededto react with excessoxygen to produce 1.45moles of sulfru dioxide gas?
I56
.t-
h:
Lr)
+'
O 3n
V
-)
-_-----r->
a
\ll/
Itt
l-+<*(
o - It
|,,c".-g. | ?t>{4
:
=
Ks*-
Li
v
[3:-.or
xe)
q6.{ q
22. When iron is added to aqJ"ou, hydrogen sulfate, a gas forrns. If 10.09of iron are consumedat SATP, what volume of
gas is produced?
26,,
1
--7
L
+ZHr&.t F1) ---+> 7Frr,, + \6,p1),
io.oq
6z't
O . l 1 q - - -^ ^ 4
v'=Y
\r
9rrru
-
l{-
V-
O.L6ft
h
w-z1
,^1/
Q.t69rL'{'c,
:
6-6t-
23. A zjns skip was placed in 50OmL of hydrochloric acid. The iiritial mass of the zins 1e3s23.98gand
the final mass was
14.739. Calculate the concentration ofthe acid.
rll
I tI-z
L7.q?, - lLl'13
=
[1c't:
q.L{1
n: y
|:
= b
= {..t1
&t,
;;,._
o. s66 R/.
When 3009 of butane burn what massof water forms?
.A
li ot_ 4
C+Hu +
2
+Dl{r1)r_.
ft*r-,
A =
tq)
tO
Lq)
lr,\=
-
3^:
b
=
f8, 14tt,u(
x
LS'2 "-
t-1*
L6. oL 1n-1
x
€
rs
g- lrr -.. *4
\
4es 1
25. what is the molar concentrationof an unlcnownsodium carbonate
solution?
Titration of 25.0mLsamptesof Na2C03(aq) with 0.352moULHCt(aq).
TRTAL
I
trnal buret readiug (mL
inifial buret reading (mtf
t6.1
0.6
2
31.8
16.5
41.0
lb.I
lr- 3
ls. z-
J
3l.8
\ J.r.r,4
I
_!_tVrr,
e_t
r ?l-Pt ------*>
t
=
L,\-/
=
O.jS^L
V-\/.
y
l+L(r3
O. otczs
[ +
V
O. oo93(e
3;Go.\ D-l d/t
E"-l
*4
lS-
+
2-
\J.Cl
I
LCn-L-
\
L